Watershed Impaired Waters

Impaired Waters in Watershed (GP04)

Official Name (Click for Details)	Local Name (Click for Map)	Start Mile	End Mile	WBIC	Water Type	County	Pollutant	Impairment	303 Status	Priority
Grant River	Grant River	18.87	25.94	956000	River	Grant	Total Phosphorus	Impairment Unknown	303d Listed	Low
Grant River	Grant River	0.00	18.87	956000	River	Grant	Total Phosphorus	Impairment Unknown	303d Listed	Low
Mississippi River	Mississippi (Reach 5) Grant-Maquoketa Wisconsin River to LD 11 (mid Pool 10 to LD 12)	583.00	630.70	721000	River	Crawford, Grant	Total Phosphorus	Impairment Unknown	303d Listed	Low
Mississippi River	Mississippi (Reach 5) Grant-Maquoketa Wisconsin River to LD 11 (mid Pool 10 to LD 12)	583.00	630.70	721000	River	Crawford, Grant	Mercury	Acute Aquatic Toxicity, Impairment Unknown, Elevated Human Health Risks - Toxics	303d Listed	Low
Mississippi River	Mississippi (Reach 5) Grant-Maquoketa Wisconsin River to LD 11 (mid Pool 10 to LD 12)	583.00	630.70	721000	River	Crawford, Grant	PCBs	PCBs Contaminated Fish Tissue, Impairment Unknown	303d Listed	Low
Rattlesnake Creek	Rattlesnake Creek	0.00	21.11	957300	River	Grant	Unknown Pollutant	Degraded Biological Community	303d Listed	Low
Kuenster Creek	Kuenster Creek	1.00	9.86	957900	River	Grant	Unknown Pollutant	Degraded Biological Community	303d Listed	Low
Marlowe Br	Marlowe Branch	0.00	5.83	959400	River	Grant	Unknown Pollutant	Degraded Biological Community	303d Listed	Low
Boice Creek	Boice Creek	0.00	15.86	956200	River	Grant	Unknown Pollutant	Degraded Biological Community	303d Listed	Low
Muskellunge Creek	Muskellunge Creek	0.00	1.00	957600	River	Grant	Unknown Pollutant	Degraded Biological Community	303d Listed	Low
Muskellunge Creek	Muskellunge Creek	0.00	1.00	957600	River	Grant	Total Phosphorus	High Phosphorus Levels	303d Listed	Medium
Muskellunge Creek	Muskellunge Creek	1.00	4.91	957600	River	Grant	Unknown Pollutant	Degraded Biological Community	303d Listed	Low
Kuenster Creek	Kuenster Creek	0.00	1.00	957900	River	Grant	Unknown Pollutant	Degraded Biological Community	303d Listed	Low
Pigeon Creek	Pigeon Creek	0.00	14.00	959600	River	Grant	Unknown Pollutant	Degraded Biological Community	303d Listed	Low
Pigeon Creek	Pigeon Creek	0.00	14.00	959600	River	Grant	Total Phosphorus	High Phosphorus Levels	303d Listed	Low